Top 100 Application Modernization Companies in the United States
The Best of June 2026Looking for a top legacy modernization service in the United States?
Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United States Enterprise Application Modernization Services
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511$25,000+2 - 9 employeesOverland Park, KSVertical Merger Technology Group is an Overland Park, Kansas-based software development firm. Their services include Custom Software Development and Web Development.Read More
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512$5,000+2 - 9 employeesAtlanta, GAAppBarry is a software development company. The Atlanta, Georgia-based agency focuses on Custom Software Development and Enterprise App Modernization.Read More
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513Undisclosed2 - 9 employeesAnchorage, AKAmpersand is an IT managed services company established in 1999. The team focuses on IT managed services and Cybersecurity.Read More
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514$25,000+2 - 9 employeesAustin, TXLaunched in 2022, DevDocs is a web development company. The company offers Web Development and Content Writing Services.Read More
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515$5,000+10 - 49 employeesScottsdale, AZRegami Solutions is a software development company. The small Bengaluru, India-based team focuses on Custom Software Development and IoT development. The firm was established in 2018.Read More
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516$1,000+10 - 49 employeesSacramento, CAPMSpace AI is an AI Agents company founded in 2025. Their team offers AI Agents and BI & big data consulting & SI.Read More
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517$10,000+10 - 49 employeesNewark, DEMobile application development firm AESTH Hungary provides Mobile App Development and Web Development. They were established in 2019.Read More
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518$25,000+50 - 249 employeesMiami, FLDevox Software is a midsize Enterprise App Modernization company established in 2018. Their services include Enterprise App Modernization, Custom Software Development, Artificial Intelligence, and Generative AI. The agency is located in Miami, Florida; Warszawa, Poland; Kyiv, Ukraine and Lauderdale Lakes, Florida.Read More
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519$1,000+10 - 49 employeesAlpharetta, GAClevero is an IT managed services company. They provide IT managed services and IT strategy consulting and are headquartered in Alpharetta, Georgia.Read More
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520Undisclosed10 - 49 employeesFair Oaks, CALaunched in 2006, BG Software is a Cybersecurity company. The agency provides Cybersecurity and Custom Software Development.Read More
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521$5,000+10 - 49 employeesSchaumburg, ILCloudcafe Technologies is an e-commerce development company located in Schaumburg, Illinois. Founded in 1998, the team focuses on E-Commerce Development and Web Development.Read More
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522Undisclosed10 - 49 employeesWaltham, MAF1V LLC is a software development company. The Waltham, Massachusetts-based agency focuses on Custom Software Development and Enterprise App Modernization.Read More
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523$5,000+10 - 49 employeesFremont, CATOPSYNTAX INC, a software development firm, is in Fremont, California. They specialize in Custom Software Development and Enterprise App Modernization and were founded in 2018.Read More
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524$10,000+10 - 49 employeesNew Albany, OHE2 InfoSystems is a custom software development firm. The New Albany, Ohio-based firm offers Custom Software Development and Mobile App Development.Read More
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525$5,000+10 - 49 employeesBentonville, ARAppvoir is a small custom software development firm. They focus on Custom Software Development and Wearable App Development and were founded in 2018.Read More
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526$25,000+10 - 49 employeesEagle, IDPALADEM, a software development firm, was launched in 2016. The team focuses on Custom Software Development and AI Agents and is headquartered in Eagle, Idaho.Read More
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527$1,000+10 - 49 employeesFoster City, CALihan Technologies, a web development company, was established in 2017. The small team offers Web Development and Mobile App Development.Read More
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528$10,000+10 - 49 employeesPlano, TXSoftware development firm Axiallon Software is in Plano, Texas. They focus on Custom Software Development and Mobile App Development and were founded in 2020.Read More
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529$5,000+10 - 49 employeesSheridan, WYFounded in 2022, Cuebytes is a software development firm. The team focuses on Custom Software Development and Web Development and is headquartered in Sheridan, Wyoming.Read More
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530$10,000+50 - 249 employeesNew York, NYZertain, an AI Consulting company, is headquartered in New York, New York; Bengaluru, India and Melbourne, Australia. Established in 2021, the midsize team focuses on AI Consulting, Low/No Code Development, Enterprise App Modernization, IT managed services, and more.Read More
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531$5,000+10 - 49 employeesSugar Land, TXRead More
Enginerasoft is a custom software development firm. They are based in Sugar Land, Texas and have a small team. The company focuses on custom software development, web development, mobile app development, wearable app development, and more.
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532$10,000+2 - 9 employeesPhoenix, AZFounded in 2017, AppBuildersPhoenix is a small Phoenix, Arizona-based mobile application development firm. Their services include Mobile App Development and Web Development.Read More
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533Undisclosed2 - 9 employeesSan Diego, CAHurrikan Logic is a small SEO company launched in 2013. Their services include Search Engine Optimization and UX/UI Design.Read More
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534$25,000+2 - 9 employeesLongmont, COFillmer Innovation Group is a software development firm. Founded in 2018, the team specializes in Custom Software Development and Enterprise App Modernization.Read More
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535$25,000+2 - 9 employeesEvesham, NJRestless Labs LLC is an Evesham, New Jersey-based software development company. They specialize in Custom Software Development and Mobile App Development and were founded in 2017.Read More
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536$5,000+2 - 9 employeesFleming Island, FLDEVOCEAN is a software development company. Their team is in Montevideo, Uruguay and Bahia, Brazil. The company specializes in Custom Software Development and Web Development.Read More
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537$5,000+2 - 9 employeesFountain Hills, AZFounded in 2004, Oppositemind Technologies LLC is a small e-commerce development company. Their services include E-Commerce Development and Web Design.Read More
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538$25,000+2 - 9 employeesPortland, ORFRE Studios is a Portland, Oregon-based software development firm. The team focuses on Custom Software Development and Web Development.Read More
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539$5,000+2 - 9 employeesSpring Hill, TNConvergent Software is a custom software development company. The team focuses on Custom Software Development and Web Development and is based in Spring Hill, Tennessee.Read More
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540$25,000+2 - 9 employeesCypress, CASolutionsOne is a small web development firm located in Cypress, California. Their services include Web Development and Other Application Development.Read More
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Check out an App Modernization Service in United States with the most new reviews in the past 12 months.
Most Reviewed
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